const fs = require("fs");
const path = require("path");

function render(res,url,status=200){//js python 默认值写法就是在形参上面直接赋值
res.writeHead(status, {
"content-type": "text/html; charset=utf-8",
});
fs.readFile(path.join(_dirname,url),"utf-8",(err, data) => {
if (err) {
console.log("页面读取失败”);
} else {
res.end(data);
}
}
);
}

function router(url, res) {
if (url === "/home") {
render(res,'./static/home.html')
} else if (url === "/login") {
render(res,'./static/login.html')
} else {
render(res,'./static/404.html',404)
}
}

module.exports = router;